blob: 03a00cd68212f36eb5d01d1f72f094ebe4e3236f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Function.h>
#include <LibWeb/Loader/ImageResource.h>
#include <LibWeb/Platform/Timer.h>
namespace Web {
class ImageLoader : public ImageResourceClient {
public:
ImageLoader(DOM::Element& owner_element);
void adopt_object_resource(Badge<HTML::HTMLObjectElement>, Resource&);
void load(const AK::URL&);
Gfx::Bitmap const* bitmap(size_t index) const;
size_t current_frame_index() const { return m_current_frame_index; }
bool has_image() const;
bool has_loaded_or_failed() const { return m_loading_state != LoadingState::Loading; }
void set_visible_in_viewport(bool) const;
unsigned width() const;
unsigned height() const;
Function<void()> on_load;
Function<void()> on_fail;
Function<void()> on_animate;
private:
void load_without_resetting_redirect_counter(AK::URL const&);
// ^ImageResourceClient
virtual void resource_did_load() override;
virtual void resource_did_fail() override;
virtual bool is_visible_in_viewport() const override { return m_visible_in_viewport; }
void animate();
enum class LoadingState {
None,
Loading,
Loaded,
Failed,
};
DOM::Element& m_owner_element;
mutable bool m_visible_in_viewport { false };
size_t m_current_frame_index { 0 };
size_t m_loops_completed { 0 };
LoadingState m_loading_state { LoadingState::Loading };
NonnullRefPtr<Platform::Timer> m_timer;
size_t m_redirects_count { 0 };
};
}
|
